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Table 2 Univariate logistic regression analysis for the correlates of insulin resistance

From: The relation between insulin resistance and lung function: a cross sectional study

  Overall Age-adjusted analysis
Odds ratio 95 % confidence interval p value Odds ratio 95 % confidence interval p value
Minimum Maximum Minimum Maximum
Gender (being female) 0.42 0.15 1.18 0.099 0.40 0.14 1.17 0.095
Age (year) 1.00 0.98 1.03 0.924 - - - -
Height (cm) 1.05 1.003 1.090 0.037 1.05 1.00 1.09 0.032
Waist circumference (cm) 1.08 1.04 1.12 <0.001 1.08 1.05 1.12 <0.001
Body weight (kg) 1.06 1.03 1.08 <0.001 1.06 1.03 1.09 <0.001
Body mass index (kg/m2) 1.13 1.06 1.20 <0.001 1.13 1.06 1.20 <0.001
Systolic blood pressure (mmHg) 1.01 0.99 1.03 0.347 1.01 0.99 1.03 0.334
Diastolic blood pressure (mmHg) 1.02 0.99 1.05 0.218 1.02 0.99 1.05 0.218
HbA1c (%) 1.37 1.02 1.84 0.038 1.45 1.04 2.02 0.031
Fasting blood glucose (mg/dL) 1.01 1.00 1.02 0.007 1.02 1.01 1.03 0.004
Insulin (μU/ml) 2.32 1.76 3.04 <0.001 2.43 1.82 3.24 <0.001
HDL-cholesterol (mg/dL) 0.92 0.89 0.96 <0.001 0.92 0.89 0.96 <0.001
LDL-cholesterol (mg/dL) 1.00 0.99 1.01 0.510 1.00 0.99 1.01 0.504
Total cholesterol (mg/dL) 1.00 0.99 1.01 0.703 1.00 0.99 1.01 0.709
Triglyceride (mg/dL) 1.01 1.01 1.02 <0.001 1.01 1.01 1.02 <0.001
Metabolic syndrome criteria # 1.84 1.40 2.43 <0.001 2.10 1.53 2.88 <0.001
Metabolic syndrome diagnosis 4.23 1.99 8.97 <0.001 4.83 2.19 10.66 <0.001
FEF 25-75%pre (%) 0.98 0.97 1.00 0.009 0.98 0.97 1.00 0.008
FEV1%pre (%) 0.97 0.94 1.00 0.028 0.97 0.94 1.00 0.028
FEV1/FVC%pre (%) 0.91 0.86 0.97 0.003 0.91 0.86 0.97 0.003
FIVC%pre (%) 0.99 0.98 1.01 0.301 0.99 0.96 1.02 0.342
FVC%pre (%) 0.99 0.96 1.01 0.342 0.99 0.98 1.01 0.307
PEF%pre (%) 0.99 0.97 1.01 0.152 0.99 0.97 1.01 0.152
Abnormal lung function test 2.16 1.03 4.52 0.041 2.29 1.05 4.96 0.036
  1. FEV1%pre forced expiratory volume in the first second of expiration for predicted values, FVC%pre forced vital capacity for predicted values, PEF%pre peak expiratory flow for predicted values, FEF%pre forced expiratory flow for predicted values FIVC%pre forced inspiratory vital capacity for predicted values